mirror of https://github.com/axmolengine/axmol.git
445 lines
16 KiB
C++
445 lines
16 KiB
C++
/****************************************************************************
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "DrawPrimitivesTest.h"
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#include "renderer/CCRenderer.h"
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#include "renderer/CCCustomCommand.h"
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USING_NS_CC;
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#if defined(__GNUC__) && ((__GNUC__ >= 4) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1)))
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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#elif _MSC_VER >= 1400 //vs 2005 or higher
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#pragma warning (push)
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#pragma warning (disable: 4996)
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#endif
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using namespace std;
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DrawPrimitivesTests::DrawPrimitivesTests()
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{
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ADD_TEST_CASE(DrawPrimitivesTest);
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ADD_TEST_CASE(DrawNodeTest);
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ADD_TEST_CASE(PrimitivesCommandTest);
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ADD_TEST_CASE(Issue11942Test);
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}
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string DrawPrimitivesBaseTest::title() const
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{
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return "No title";
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}
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// DrawPrimitivesTest
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DrawPrimitivesTest::DrawPrimitivesTest()
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{
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}
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void DrawPrimitivesTest::draw(Renderer *renderer, const Mat4 &transform, uint32_t flags)
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{
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_customCommand.init(_globalZOrder);
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_customCommand.func = CC_CALLBACK_0(DrawPrimitivesTest::onDraw, this, transform, flags);
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renderer->addCommand(&_customCommand);
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}
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void DrawPrimitivesTest::onDraw(const Mat4 &transform, uint32_t flags)
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{
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Director* director = Director::getInstance();
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director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
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director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, transform);
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//draw
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CHECK_GL_ERROR_DEBUG();
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// draw a simple line
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// The default state is:
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// Line Width: 1
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// color: 255,255,255,255 (white, non-transparent)
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// Anti-Aliased
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// glEnable(GL_LINE_SMOOTH);
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DrawPrimitives::drawLine( VisibleRect::leftBottom(), VisibleRect::rightTop() );
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CHECK_GL_ERROR_DEBUG();
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// line: color, width, aliased
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// glLineWidth > 1 and GL_LINE_SMOOTH are not compatible
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// GL_SMOOTH_LINE_WIDTH_RANGE = (1,1) on iPhone
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// glDisable(GL_LINE_SMOOTH);
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glLineWidth( 5.0f );
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DrawPrimitives::setDrawColor4B(255,0,0,255);
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DrawPrimitives::drawLine( VisibleRect::leftTop(), VisibleRect::rightBottom() );
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CHECK_GL_ERROR_DEBUG();
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// TIP:
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// If you are going to use always the same color or width, you don't
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// need to call it before every draw
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//
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// Remember: OpenGL is a state-machine.
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// draw big point in the center
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DrawPrimitives::setPointSize(64);
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DrawPrimitives::setDrawColor4B(0,0,255,128);
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DrawPrimitives::drawPoint( VisibleRect::center() );
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CHECK_GL_ERROR_DEBUG();
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// draw 4 small points
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Vec2 points[] = { Vec2(60,60), Vec2(70,70), Vec2(60,70), Vec2(70,60) };
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DrawPrimitives::setPointSize(4);
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DrawPrimitives::setDrawColor4B(0,255,255,255);
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DrawPrimitives::drawPoints( points, 4);
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CHECK_GL_ERROR_DEBUG();
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// draw a green circle with 10 segments
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glLineWidth(16);
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DrawPrimitives::setDrawColor4B(0, 255, 0, 255);
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DrawPrimitives::drawCircle( VisibleRect::center(), 100, 0, 10, false);
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CHECK_GL_ERROR_DEBUG();
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// draw a green circle with 50 segments with line to center
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glLineWidth(2);
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DrawPrimitives::setDrawColor4B(0, 255, 255, 255);
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DrawPrimitives::drawCircle( VisibleRect::center(), 50, CC_DEGREES_TO_RADIANS(90), 50, true);
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CHECK_GL_ERROR_DEBUG();
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// draw a pink solid circle with 50 segments
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glLineWidth(2);
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DrawPrimitives::setDrawColor4B(255, 0, 255, 255);
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DrawPrimitives::drawSolidCircle( VisibleRect::center() + Vec2(140,0), 40, CC_DEGREES_TO_RADIANS(90), 50, 1.0f, 1.0f);
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CHECK_GL_ERROR_DEBUG();
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// open yellow poly
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DrawPrimitives::setDrawColor4B(255, 255, 0, 255);
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glLineWidth(10);
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Vec2 vertices[] = { Vec2(0,0), Vec2(50,50), Vec2(100,50), Vec2(100,100), Vec2(50,100) };
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DrawPrimitives::drawPoly( vertices, 5, false);
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CHECK_GL_ERROR_DEBUG();
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// filled poly
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glLineWidth(1);
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Vec2 filledVertices[] = { Vec2(0,120), Vec2(50,120), Vec2(50,170), Vec2(25,200), Vec2(0,170) };
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DrawPrimitives::drawSolidPoly(filledVertices, 5, Color4F(0.5f, 0.5f, 1, 1 ) );
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// closed purble poly
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DrawPrimitives::setDrawColor4B(255, 0, 255, 255);
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glLineWidth(2);
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Vec2 vertices2[] = { Vec2(30,130), Vec2(30,230), Vec2(50,200) };
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DrawPrimitives::drawPoly( vertices2, 3, true);
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CHECK_GL_ERROR_DEBUG();
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// draw quad bezier path
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DrawPrimitives::drawQuadBezier(VisibleRect::leftTop(), VisibleRect::center(), VisibleRect::rightTop(), 50);
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CHECK_GL_ERROR_DEBUG();
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// draw cubic bezier path
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DrawPrimitives::drawCubicBezier(VisibleRect::center(), Vec2(VisibleRect::center().x+30,VisibleRect::center().y+50), Vec2(VisibleRect::center().x+60,VisibleRect::center().y-50),VisibleRect::right(),100);
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CHECK_GL_ERROR_DEBUG();
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//draw a solid polygon
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Vec2 vertices3[] = {Vec2(60,160), Vec2(70,190), Vec2(100,190), Vec2(90,160)};
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DrawPrimitives::drawSolidPoly( vertices3, 4, Color4F(1,1,0,1) );
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// restore original values
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glLineWidth(1);
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DrawPrimitives::setDrawColor4B(255,255,255,255);
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DrawPrimitives::setPointSize(1);
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CHECK_GL_ERROR_DEBUG();
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//end draw
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director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
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}
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string DrawPrimitivesTest::title() const
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{
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return "draw primitives";
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}
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string DrawPrimitivesTest::subtitle() const
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{
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return "Drawing Primitives. Use DrawNode instead";
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}
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// DrawNodeTest
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DrawNodeTest::DrawNodeTest()
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{
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auto s = Director::getInstance()->getWinSize();
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auto draw = DrawNode::create();
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addChild(draw, 10);
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draw->drawPoint(Vec2(s.width/2-120, s.height/2-120), 10, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
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draw->drawPoint(Vec2(s.width/2+120, s.height/2+120), 10, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
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// draw 4 small points
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Vec2 position[] = { Vec2(60,60), Vec2(70,70), Vec2(60,70), Vec2(70,60) };
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draw->drawPoints( position, 4, 5, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
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// draw a line
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draw->drawLine(Vec2(0,0), Vec2(s.width, s.height), Color4F(1.0, 0.0, 0.0, 0.5));
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// draw a rectangle
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draw->drawRect(Vec2(23,23), Vec2(7,7), Color4F(1,1,0,1));
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draw->drawRect(Vec2(15,30), Vec2(30,15), Vec2(15,0), Vec2(0,15), Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
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// draw a circle
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draw->drawCircle(VisibleRect::center() + Vec2(140,0), 100, CC_DEGREES_TO_RADIANS(90), 50, true, 1.0f, 2.0f, Color4F(1.0, 0.0, 0.0, 0.5));
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draw->drawCircle(VisibleRect::center() - Vec2(140,0), 50, CC_DEGREES_TO_RADIANS(90), 30, false, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
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// Draw some beziers
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draw->drawQuadBezier(Vec2(s.width - 150, s.height - 150), Vec2(s.width - 70, s.height - 10), Vec2(s.width - 10, s.height - 10), 10, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5));
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draw->drawQuadBezier(Vec2(0, s.height), Vec2(s.width/2, s.height/2), Vec2(s.width, s.height), 50, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5));
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draw->drawCubicBezier(VisibleRect::center(), Vec2(VisibleRect::center().x+30,VisibleRect::center().y+50), Vec2(VisibleRect::center().x+60,VisibleRect::center().y-50),VisibleRect::right(),100, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5));
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draw->drawCubicBezier(Vec2(s.width - 250, 40), Vec2(s.width - 70, 100), Vec2(s.width - 30, 250), Vec2(s.width - 10, s.height - 50), 10, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5));
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auto array = PointArray::create(20);
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array->addControlPoint(Vec2(0,0));
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array->addControlPoint(Vec2(80,80));
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array->addControlPoint(Vec2(s.width-80,80));
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array->addControlPoint(Vec2(s.width-80,s.height-80));
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array->addControlPoint(Vec2(80,s.height-80));
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array->addControlPoint(Vec2(80,80));
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array->addControlPoint(Vec2(s.width/2, s.height/2));
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draw->drawCardinalSpline(array, 0.5, 50, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5));
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auto array2 = PointArray::create(20);
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array2->addControlPoint(Vec2(s.width / 2, 30));
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array2->addControlPoint(Vec2(s.width -80, 30));
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array2->addControlPoint(Vec2(s.width - 80, s.height - 80));
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array2->addControlPoint(Vec2(s.width / 2, s.height - 80));
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array2->addControlPoint(Vec2(s.width / 2, 30));
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draw->drawCatmullRom(array2, 50, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5));
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// open random color poly
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Vec2 vertices[] = { Vec2(0,0), Vec2(50,50), Vec2(100,50), Vec2(100,100), Vec2(50,100) };
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draw->drawPoly( vertices, 5, false, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
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// closed random color poly
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Vec2 vertices2[] = { Vec2(30,130), Vec2(30,230), Vec2(50,200) };
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draw->drawPoly( vertices2, 3, true, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
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// Draw 10 circles
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for( int i=0; i < 10; i++)
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{
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draw->drawDot(Vec2(s.width/2, s.height/2), 10*(10-i), Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
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}
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// Draw polygons
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Vec2 points[] = { Vec2(s.height/4,0), Vec2(s.width,s.height/5), Vec2(s.width/3*2,s.height) };
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draw->drawPolygon(points, sizeof(points)/sizeof(points[0]), Color4F(1,0,0,0.5), 4, Color4F(0,0,1,0.5));
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// star poly (triggers buggs)
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{
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const float o=80;
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const float w=20;
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const float h=50;
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Vec2 star[] = {
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Vec2(o+w,o-h), Vec2(o+w*2, o), // lower spike
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Vec2(o + w*2 + h, o+w ), Vec2(o + w*2, o+w*2), // right spike
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// {o +w, o+w*2+h}, {o,o+w*2}, // top spike
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// {o -h, o+w}, {o,o}, // left spike
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};
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draw->drawPolygon(star, sizeof(star)/sizeof(star[0]), Color4F(1,0,0,0.5), 1, Color4F(0,0,1,1));
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}
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// star poly (doesn't trigger bug... order is important un tesselation is supported.
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{
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const float o=180;
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const float w=20;
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const float h=50;
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Vec2 star[] = {
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Vec2(o,o), Vec2(o+w,o-h), Vec2(o+w*2, o), // lower spike
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Vec2(o + w*2 + h, o+w ), Vec2(o + w*2, o+w*2), // right spike
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Vec2(o +w, o+w*2+h), Vec2(o,o+w*2), // top spike
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Vec2(o -h, o+w), // left spike
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};
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draw->drawPolygon(star, sizeof(star)/sizeof(star[0]), Color4F(1,0,0,0.5), 1, Color4F(0,0,1,1));
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}
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//draw a solid polygon
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Vec2 vertices3[] = {Vec2(60,160), Vec2(70,190), Vec2(100,190), Vec2(90,160)};
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draw->drawSolidPoly( vertices3, 4, Color4F(1,1,0,1) );
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//draw a solid rectangle
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draw->drawSolidRect(Vec2(10,10), Vec2(20,20), Color4F(1,1,0,1));
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//draw a solid circle
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draw->drawSolidCircle( VisibleRect::center() + Vec2(140,0), 40, CC_DEGREES_TO_RADIANS(90), 50, 2.0f, 2.0f, Color4F(0.0, 1.0, 0.0, 1.0));
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// Draw segment
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draw->drawSegment(Vec2(20,s.height), Vec2(20,s.height/2), 10, Color4F(0, 1, 0, 1));
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draw->drawSegment(Vec2(10,s.height/2), Vec2(s.width/2, s.height/2), 40, Color4F(1, 0, 1, 0.5));
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// Draw triangle
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draw->drawTriangle(Vec2(10, 10), Vec2(70, 30), Vec2(100, 140), Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5));
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for (int i = 0; i < 100; i++) {
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draw->drawPoint(Vec2(i*7, 5), (float)i/5+1, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
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}
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auto draw1 = DrawNode::create();
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this->addChild(draw1, 10);
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draw1->setLineWidth(4);
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draw1->drawLine(Vec2(0, s.height), Vec2(s.width, s.height - 20), Color4F::YELLOW);
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draw1->drawLine(Vec2(0, 0), Vec2(s.width, s.height - 20), Color4F::YELLOW);
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draw->runAction(RepeatForever::create(Sequence::create(FadeIn::create(1.2),FadeOut::create(1.2), NULL)));
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draw1->runAction(RepeatForever::create(Sequence::create(FadeIn::create(1.2),FadeOut::create(1.2), NULL)));
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}
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string DrawNodeTest::title() const
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{
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return "Test DrawNode";
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}
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string DrawNodeTest::subtitle() const
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{
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return "Testing DrawNode - batched draws. Concave polygons are BROKEN";
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}
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// PrimitivesCommandTest
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PrimitivesCommandTest::PrimitivesCommandTest()
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{
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// draws a quad
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V3F_C4B_T2F data[] = {
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{{0, 0,0}, {255, 0, 0,255}, {0,1}},
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{{200, 0,0}, {0, 255,255,255}, {1,1}},
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{{200,200,0}, {255,255, 0,255}, {1,0}},
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{{0, 200,0}, {255,255,255,255}, {0,0}},
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};
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uint16_t indices[] = {
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0,1,2,
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2,0,3
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};
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static const int TOTAL_VERTS = sizeof(data) / sizeof(data[0]);
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static const int TOTAL_INDICES = TOTAL_VERTS*6/4;
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auto vertexBuffer = VertexBuffer::create(sizeof(V3F_C4B_T2F), TOTAL_VERTS);
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vertexBuffer->updateVertices(data, TOTAL_VERTS,0);
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auto vertsData = VertexData::create();
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vertsData->setStream(vertexBuffer, VertexStreamAttribute(0, GLProgram::VERTEX_ATTRIB_POSITION, GL_FLOAT, 3));
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vertsData->setStream(vertexBuffer, VertexStreamAttribute(offsetof(V3F_C4B_T2F, colors), GLProgram::VERTEX_ATTRIB_COLOR, GL_UNSIGNED_BYTE, 4, true));
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vertsData->setStream(vertexBuffer, VertexStreamAttribute(offsetof(V3F_C4B_T2F, texCoords), GLProgram::VERTEX_ATTRIB_TEX_COORD, GL_FLOAT, 2));
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auto indexBuffer = IndexBuffer::create(IndexBuffer::IndexType::INDEX_TYPE_SHORT_16, TOTAL_INDICES);
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indexBuffer->updateIndices(indices, TOTAL_INDICES, 0);
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_primitive = Primitive::create(vertsData, indexBuffer, GL_TRIANGLES);
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_primitive->setCount(TOTAL_INDICES);
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_primitive->setStart(0);
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auto cache = Director::getInstance()->getTextureCache();
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_texture = cache->addImage("Images/grossini.png");
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_programState = GLProgramState::getOrCreateWithGLProgramName(GLProgram::SHADER_NAME_POSITION_TEXTURE_COLOR);
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_primitive->retain();
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_texture->retain();
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_programState->retain();
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}
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PrimitivesCommandTest::~PrimitivesCommandTest()
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{
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CC_SAFE_RELEASE(_primitive);
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CC_SAFE_RELEASE(_texture);
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CC_SAFE_RELEASE(_programState);
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}
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void PrimitivesCommandTest::draw(Renderer* renderer, const Mat4& transform, uint32_t flags)
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{
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_primitiveCommand.init(_globalZOrder,
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_texture->getName(),
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_programState,
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BlendFunc::ALPHA_NON_PREMULTIPLIED,
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_primitive,
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transform,
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flags);
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renderer->addCommand(&_primitiveCommand);
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}
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string PrimitivesCommandTest::title() const
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{
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return "PrimitiveCommand test";
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}
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string PrimitivesCommandTest::subtitle() const
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{
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return "Drawing Primitives using PrimitiveCommand";
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}
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//
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// Issue11942Test
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//
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Issue11942Test::Issue11942Test()
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{
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auto draw = DrawNode::create();
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addChild(draw, 10);
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|
|
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// draw a circle
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|
draw->setLineWidth(1);
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|
draw->drawCircle(VisibleRect::center() - Vec2(140,0), 50, CC_DEGREES_TO_RADIANS(90), 30, false, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
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draw->setLineWidth(10);
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|
draw->drawCircle(VisibleRect::center() + Vec2(140,0), 50, CC_DEGREES_TO_RADIANS(90), 30, false, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
|
|
}
|
|
|
|
string Issue11942Test::title() const
|
|
{
|
|
return "GitHub Issue #11942";
|
|
}
|
|
|
|
string Issue11942Test::subtitle() const
|
|
{
|
|
return "drawCircle() with width";
|
|
}
|
|
|
|
|
|
#if defined(__GNUC__) && ((__GNUC__ >= 4) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1)))
|
|
#pragma GCC diagnostic warning "-Wdeprecated-declarations"
|
|
#elif _MSC_VER >= 1400 //vs 2005 or higher
|
|
#pragma warning (pop)
|
|
#endif
|