Glyph::Glyph(const glm::vec4& destRect, const glm::vec4& uvRect, GLuint Texture, float Depth, const ColorRGBA8& color, float angle) :
texture(Texture),
depth(Depth) {
glm::vec2 halfDims(destRect.z / 2.0f, destRect.w / 2.0f);
// Get points centered at origin
glm::vec2 tl(-halfDims.x, halfDims.y);
glm::vec2 bl(-halfDims.x, -halfDims.y);
glm::vec2 br(halfDims.x, -halfDims.y);
glm::vec2 tr(halfDims.x, halfDims.y);
// Rotate the points
tl = rotatePoint(tl, angle) + halfDims;
bl = rotatePoint(bl, angle) + halfDims;
br = rotatePoint(br, angle) + halfDims;
tr = rotatePoint(tr, angle) + halfDims;
topLeft.color = color;
topLeft.setPosition(destRect.x + tl.x, destRect.y + tl.y);
topLeft.setUV(uvRect.x, uvRect.y + uvRect.w);
bottomLeft.color = color;
bottomLeft.setPosition(destRect.x + bl.x, destRect.y + bl.y);
bottomLeft.setUV(uvRect.x, uvRect.y);
bottomRight.color = color;
bottomRight.setPosition(destRect.x + br.x, destRect.y + br.y);
bottomRight.setUV(uvRect.x + uvRect.z, uvRect.y);
topRight.color = color;
topRight.setPosition(destRect.x + tr.x, destRect.y + tr.y);
topRight.setUV(uvRect.x + uvRect.z, uvRect.y + uvRect.w);
}
Glyph::Glyph(OShader *shader, const maths::vec2 &position, const maths::vec2 &dimensions, const maths::vec4 &uvRect, GLuint texture, unsigned int color, float zOrder, float angle)
:textureID(texture), a_zOrder(zOrder), currentShader(shader) {
maths::vec2 halfDims(dimensions.x * 0.5f, dimensions.y * 0.5f);
// Get points centered at origin
maths::vec2 tl(-halfDims.x, halfDims.y);
maths::vec2 bl(-halfDims.x, -halfDims.y);
maths::vec2 br(halfDims.x, -halfDims.y);
maths::vec2 tr(halfDims.x, halfDims.y);
// Rotate the points
tl = rotatePoint(tl, angle) + halfDims;
bl = rotatePoint(bl, angle) + halfDims;
br = rotatePoint(br, angle) + halfDims;
tr = rotatePoint(tr, angle) + halfDims;
topLeft.setColor(color);
topLeft.setPosition(position.x + tl.x, position.y + tl.y);
topLeft.setUV(uvRect.x, uvRect.y + uvRect.w);
bottomLeft.setColor(color);
bottomLeft.setPosition(position.x + bl.x, position.y + bl.y);
bottomLeft.setUV(uvRect.x, uvRect.y);
bottomRight.setColor(color);
bottomRight.setPosition(position.x + br.x, position.y + br.y);
bottomRight.setUV(uvRect.x + uvRect.z, uvRect.y);
topRight.setColor(color);
topRight.setPosition(position.x + tr.x, position.y + tr.y);
topRight.setUV(uvRect.x + uvRect.z, uvRect.y + uvRect.w);
}
void DebugRenderer::drawBox(const glm::vec4& destRect, const Color& color, float angle){
int i = _verts.size();
_verts.resize(_verts.size() + 4);
glm::vec2 halfDims(destRect.z / 2.0f, destRect.w / 2.0f);
//Get points centered at origin
glm::vec2 TL(-halfDims.x, halfDims.y);
glm::vec2 BL(-halfDims.x, -halfDims.y);
glm::vec2 BR(halfDims.x, -halfDims.y);
glm::vec2 TR(halfDims.x, halfDims.y);
glm::vec2 positionOffset(destRect.x, destRect.y);
//Rotate the points
_verts[i].position = rotatePoint(TL, angle) + halfDims + positionOffset;
_verts[i + 1].position = rotatePoint(BL, angle) + halfDims + positionOffset;
_verts[i + 2].position = rotatePoint(BR, angle) + halfDims + positionOffset;
_verts[i + 3].position = rotatePoint(TR, angle) + halfDims + positionOffset;
for (int j = i; j < i + 4; j++){
_verts[j].color = color;
}
_indices.reserve(_indices.size() + 8);
//Line 1
_indices.push_back(i);
_indices.push_back(i + 1);
//Line 2
_indices.push_back(i + 1);
_indices.push_back(i + 2);
//Line 3
_indices.push_back(i + 2);
_indices.push_back(i + 3);
//Line 4
_indices.push_back(i + 3);
_indices.push_back(i);
}
void Adina::DebugRenderer::drawBox(const glm::vec4& destRect, const ColorRGBA8& color, float angle) {
int i = m_verts.size();
m_verts.resize(m_verts.size() + 4);
glm::vec2 halfDims(destRect.z / 2.0f, destRect.w / 2.0f);
// Get points centered at origin
glm::vec2 tl(-halfDims.x, halfDims.y);
glm::vec2 bl(-halfDims.x, -halfDims.y);
glm::vec2 br(halfDims.x, -halfDims.y);
glm::vec2 tr(halfDims.x, halfDims.y);
glm::vec2 positionOffset(destRect.x, destRect.y);
// Rotate the points
m_verts[i].position = rotatePoint(tl, angle) + halfDims + positionOffset;
m_verts[i + 1].position = rotatePoint(bl, angle) + halfDims + positionOffset;
m_verts[i + 2].position = rotatePoint(br, angle) + halfDims + positionOffset;
m_verts[i + 3].position = rotatePoint(tr, angle) + halfDims + positionOffset;
for (int j = i; j < i + 4; j++) {
m_verts[j].color = color;
}
m_indices.reserve(m_indices.size() + 8);
m_indices.push_back(i);
m_indices.push_back(i + 1);
m_indices.push_back(i + 1);
m_indices.push_back(i + 2);
m_indices.push_back(i + 2);
m_indices.push_back(i + 3);
m_indices.push_back(i + 3);
m_indices.push_back(i);
}
void DebugRenderer::drawTriangle(const glm::vec4& destRect, const Color& color, float angle){
int i = _verts.size();
_verts.resize(_verts.size() + 3);
glm::vec2 halfDims(destRect.z / 2.0f, destRect.w / 2.0f);
glm::vec2 Top(0, halfDims.y);
glm::vec2 BL(-halfDims.x, -halfDims.y);
glm::vec2 BR(halfDims.x, -halfDims.y);
glm::vec2 positionOffset(destRect.x, destRect.y);
_verts[i].position = rotatePoint(Top, angle) + halfDims + positionOffset;
_verts[i + 1].position = rotatePoint(BL, angle) + halfDims + positionOffset;
_verts[i + 2].position = rotatePoint(BR, angle) + halfDims + positionOffset;
for (int j = i; j < i + 3; j++){
_verts[j].color = color;
}
_indices.reserve(_indices.size() + 6);
//First line
_indices.push_back(i);
_indices.push_back(i + 1);
//Second line
_indices.push_back(i + 1);
_indices.push_back(i + 2);
//Third line
_indices.push_back(i + 2);
_indices.push_back(i);
}
