BTH/escape-the-dawn
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Red debug bounding boxes boilerplate

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This commit is contained in:
sippeangelo
2014-03-13 03:05:22 +01:00
parent 61b0d9e7d3
commit 788582276d
4 changed files with 26 additions and 15 deletions
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Escape-the-Dawn/Renderer.cpp
+19 -10
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@@ -131,10 +131,19 @@ void Renderer::Draw(double dt)
glEnable(GL_BLEND);
glBlendFunc(GL_ONE_MINUS_DST_COLOR, GL_ZERO);
m_ShaderProgramDebugAABB.Bind();
for (auto aabbModelMatrix : AABBsToRender) {
for (auto tuple : AABBsToRender) {
glm::mat4 modelMatrix;
bool colliding;
std::tie(modelMatrix, colliding) = tuple;
// Model matrix
glm::mat4 cameraMatrix = m_Camera->ProjectionMatrix() * m_Camera->ViewMatrix();
glm::mat4 MVP = cameraMatrix * aabbModelMatrix;
glm::mat4 MVP = cameraMatrix * modelMatrix;
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgramDebugAABB.GetHandle(), "MVP"), 1, GL_FALSE, glm::value_ptr(MVP));
// Color
glm::vec4 color(1.f, 1.f, 1.f, 0.f);
if (colliding)
color = glm::vec4(1.f, 0.f, 0.f, 0.f);
glUniform4fv(glGetUniformLocation(m_ShaderProgramDebugAABB.GetHandle(), "Color"), 1, glm::value_ptr(color));
glBindVertexArray(m_DebugAABB);
glDrawArrays(GL_LINES, 0, 24);
}
@@ -318,6 +327,14 @@ void Renderer::AddPointLightToDraw(
}
void Renderer::AddAABBToDraw(glm::vec3 origin, glm::vec3 volumeVector, bool colliding)
{
glm::mat4 model;
model *= glm::translate(origin);
model *= glm::scale(volumeVector);
AABBsToRender.push_back(std::make_tuple(model, colliding));
}
GLuint Renderer::CreateQuad()
{
float quadVertices[] = {
@@ -409,11 +426,3 @@ GLuint Renderer::CreateAABB()
return vao;
}
void Renderer::AddAABBToDraw(glm::vec3 origin, glm::vec3 volumeVector)
{
glm::mat4 model;
model *= glm::translate(origin);
model *= glm::scale(volumeVector);
AABBsToRender.push_back(model);
}