mirror of https://github.com/axmolengine/axmol.git
113 lines
4.3 KiB
C++
113 lines
4.3 KiB
C++
/*
|
|
* Copyright (c) 2021 @aismann; Peter Eismann, Germany; dreifrankensoft
|
|
*
|
|
* This software is provided 'as-is', without any express or implied
|
|
* warranty. In no event will the authors be held liable for any damages
|
|
* arising from the use of this software.
|
|
* Permission is granted to anyone to use this software for any purpose,
|
|
* including commercial applications, and to alter it and redistribute it
|
|
* freely, subject to the following restrictions:
|
|
* 1. The origin of this software must not be misrepresented; you must not
|
|
* claim that you wrote the original software. If you use this software
|
|
* in a product, an acknowledgment in the product documentation would be
|
|
* appreciated but is not required.
|
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
|
* misrepresented as being the original software.
|
|
* 3. This notice may not be removed or altered from any source distribution.
|
|
*/
|
|
|
|
#include "CCPhysicsDebugNodeBox2D.h"
|
|
|
|
NS_AX_EXT_BEGIN
|
|
|
|
PhysicsDebugNodeBox2D::PhysicsDebugNodeBox2D()
|
|
{
|
|
drawBP = DrawNode::create();
|
|
debugNodeOffset = {40.0f, 0.0f};
|
|
mRatio = 1.0f;
|
|
}
|
|
|
|
PhysicsDebugNodeBox2D::~PhysicsDebugNodeBox2D() {}
|
|
|
|
ax::DrawNode* PhysicsDebugNodeBox2D::GetDrawNode()
|
|
{
|
|
return drawBP;
|
|
}
|
|
|
|
void PhysicsDebugNodeBox2D::SetDrawNode(ax::DrawNode* drawNode)
|
|
{
|
|
drawBP = drawNode;
|
|
}
|
|
|
|
ax::Vec2& PhysicsDebugNodeBox2D::GetDebugNodeOffset()
|
|
{
|
|
return debugNodeOffset;
|
|
}
|
|
|
|
void PhysicsDebugNodeBox2D::DrawPolygon(const b2Vec2* verts, int vertexCount, const b2Color& color)
|
|
{
|
|
Vec2* vec = new Vec2[vertexCount];
|
|
for (size_t i = 0; i < vertexCount; i++)
|
|
{
|
|
vec[i] = Vec2(verts[i].x * mRatio, verts[i].y * mRatio) + debugNodeOffset;
|
|
}
|
|
drawBP->drawPolygon(vec, vertexCount, Color4F::BLACK, 0.4f, Color4F(color.r, color.g, color.b, color.a));
|
|
}
|
|
|
|
void PhysicsDebugNodeBox2D::DrawSolidPolygon(const b2Vec2* verts, int vertexCount, const b2Color& color)
|
|
{
|
|
Vec2* vec = new Vec2[vertexCount];
|
|
for (size_t i = 0; i < vertexCount; i++)
|
|
{
|
|
vec[i] = Vec2(verts[i].x * mRatio, verts[i].y * mRatio) + debugNodeOffset;
|
|
}
|
|
drawBP->drawPolygon(vec, vertexCount, Color4F(color.r / 2, color.g / 2, color.b / 2, color.a), 0.4f,
|
|
Color4F(color.r, color.g, color.b, color.a));
|
|
}
|
|
|
|
void PhysicsDebugNodeBox2D::DrawCircle(const b2Vec2& center, float radius, const b2Color& color)
|
|
{
|
|
drawBP->drawCircle(Vec2(center.x * mRatio, center.y * mRatio) + debugNodeOffset, radius * mRatio,
|
|
AX_DEGREES_TO_RADIANS(0), 30, true, 1.0f, 1.0f, Color4F(color.r, color.g, color.b, color.a));
|
|
}
|
|
|
|
void PhysicsDebugNodeBox2D::DrawSolidCircle(const b2Vec2& center,
|
|
float radius,
|
|
const b2Vec2& axis,
|
|
const b2Color& color)
|
|
{
|
|
Vec2 c = {Vec2(center.x * mRatio, center.y * mRatio) + debugNodeOffset};
|
|
drawBP->drawSolidCircle(c, radius * mRatio, AX_DEGREES_TO_RADIANS(0), 20, 1.0f, 1.0f,
|
|
Color4F(color.r / 2, color.g / 2, color.b / 2, color.a), 0.4f,
|
|
Color4F(color.r, color.g, color.b, color.a));
|
|
|
|
// Draw a line fixed in the circle to animate rotation.
|
|
b2Vec2 pp = {(center + radius * axis)};
|
|
Vec2 cp = {Vec2(pp.x * mRatio, pp.y * mRatio) + debugNodeOffset};
|
|
drawBP->drawLine(c, cp, Color4F(color.r, color.g, color.b, color.a));
|
|
}
|
|
|
|
void PhysicsDebugNodeBox2D::DrawSegment(const b2Vec2& p1, const b2Vec2& p2, const b2Color& color)
|
|
{
|
|
drawBP->drawLine(Vec2(p1.x * mRatio, p1.y * mRatio) + debugNodeOffset,
|
|
Vec2(p2.x * mRatio, p2.y * mRatio) + debugNodeOffset, Color4F(color.r, color.g, color.b, color.a));
|
|
}
|
|
|
|
void PhysicsDebugNodeBox2D::DrawTransform(const b2Transform& xf)
|
|
{
|
|
b2Vec2 p1 = xf.p, p2;
|
|
const float k_axisScale = 0.4f;
|
|
p2 = p1 + k_axisScale * xf.q.GetXAxis();
|
|
DrawSegment(p1, p2, b2Color(1.0f, 0.0f, 0.0f));
|
|
|
|
p2 = p1 + k_axisScale * xf.q.GetYAxis();
|
|
DrawSegment(p1, p2, b2Color(0.0f, 1.0f, 0.0f));
|
|
}
|
|
|
|
void PhysicsDebugNodeBox2D::DrawPoint(const b2Vec2& p, float size, const b2Color& color)
|
|
{
|
|
drawBP->drawPoint(Vec2(p.x * mRatio, p.y * mRatio) + debugNodeOffset, size,
|
|
Color4F(color.r, color.g, color.b, color.a));
|
|
}
|
|
|
|
NS_AX_EXT_END |