void NinePatch::initialize(TextureRegion region, int left, int right, int top, int bottom)
{
int middleWidth = region.getRegionWidth() - left - right;
int middleHeight = region.getRegionHeight() - top - bottom;
if (top > 0) {
if (left > 0) patches[0] = TextureRegion(region, 0, 0, left, top);
if (middleWidth > 0) patches[1] = TextureRegion(region, left, 0, middleWidth, top);
if (right > 0) patches[2] = TextureRegion(region, left + middleWidth, 0, right, top);
}
if (middleHeight > 0) {
if (left > 0) patches[3] = TextureRegion(region, 0, top, left, middleHeight);
if (middleWidth > 0) patches[4] = TextureRegion(region, left, top, middleWidth, middleHeight);
if (right > 0) patches[5] = TextureRegion(region, left + middleWidth, top, right, middleHeight);
}
if (bottom > 0) {
if (left > 0) patches[6] = TextureRegion(region, 0, top + middleHeight, left, bottom);
if (middleWidth > 0) patches[7] = TextureRegion(region, left, top + middleHeight, middleWidth, bottom);
if (right > 0) patches[8] = TextureRegion(region, left + middleWidth, top + middleHeight, right, bottom);
}
// If split only vertical, move splits from right to center.
if (left == 0 && middleWidth == 0) {
patches[(uint32_t) Sides::TOP_CENTER] = patches[(uint32_t) Sides::TOP_RIGHT];
patches[(uint32_t) Sides::MIDDLE_CENTER] = patches[(uint32_t) Sides::MIDDLE_RIGHT];
patches[(uint32_t) Sides::BOTTOM_CENTER] = patches[(uint32_t) Sides::BOTTOM_RIGHT];
}
// If split only horizontal, move splits from bottom to center.
if (top == 0 && middleHeight == 0) {
patches[(uint32_t) Sides::MIDDLE_LEFT] = patches[(uint32_t) Sides::BOTTOM_LEFT];
patches[(uint32_t) Sides::MIDDLE_CENTER] = patches[(uint32_t) Sides::BOTTOM_CENTER];
patches[(uint32_t) Sides::MIDDLE_RIGHT] = patches[(uint32_t) Sides::BOTTOM_RIGHT];
}
}
TextureRegion Art::load (std::string name, int width, int height)
{
Texture* texture = new Texture(Gdx.files->internalHandle(name));
TextureRegion* region = new TextureRegion(texture, 0, 0, width, height);
region->flip(false, true);
return region;
}
TextureRegion* TextureRegion::create(const std::string& filename, const Rect& rect, bool rotated, const Point& offset, const Size& originalSize)
{
TextureRegion *TextureRegion = new (std::nothrow) TextureRegion();
TextureRegion->initWithTextureFilename(filename, rect, rotated, offset, originalSize);
TextureRegion->autorelease();
return TextureRegion;
}
Bitmap::Bitmap(mrb_value self, mrb_value texture_region)
: Sprite(self)
{
setProperty("texture_region", texture_region);
TextureRegion *region = (TextureRegion*) getObject("texture_region");
setWidth(region->getWidth());
setHeight(region->getHeight());
}
TextureRegion* TextureRegion::createWithTexture(Texture2D *texture, const Rect& rect)
{
TextureRegion *TextureRegion = new (std::nothrow) TextureRegion();
TextureRegion->initWithTexture(texture, rect);
TextureRegion->autorelease();
return TextureRegion;
}
TextureRegion* TextureRegion::createWithTexture(Texture2D* texture, const Rect& rect, bool rotated, const Point& offset, const Size& originalSize)
{
TextureRegion *TextureRegion = new (std::nothrow) TextureRegion();
TextureRegion->initWithTexture(texture, rect, rotated, offset, originalSize);
TextureRegion->autorelease();
return TextureRegion;
}
TextureRegion* TextureRegion::clone() const
{
// no copy constructor
TextureRegion *copy = new (std::nothrow) TextureRegion();
copy->initWithTextureFilename(_textureFilename.c_str(), _rectInPixels, _rotated, _offsetInPixels, _originalSizeInPixels);
copy->setTexture(_texture);
copy->autorelease();
return copy;
}
FLAKOR_NS_BEGIN
// implementation of TextureRegion
TextureRegion* TextureRegion::create(const std::string& filename, const Rect& rect)
{
TextureRegion *TextureRegion = new (std::nothrow) TextureRegion();
TextureRegion->initWithTextureFilename(filename, rect);
TextureRegion->autorelease();
return TextureRegion;
}
Sprite::Sprite(const TextureRegion& region) : color(1,1,1,1) {
this->scaleX = 1;
this->scaleY = 1;
this->dirty = true;
this->x = this->y = this->width = this->height = 0;
this->rotation = 0;
TextureRegion::setRegion(region);
setColor(1, 1, 1, 1);
setSize(std::abs(region.getRegionWidth()), std::abs(region.getRegionHeight()));
setOrigin(width / 2, height / 2);
}
void NinePatch::initialize(TextureRegion region, int left, int right, int top, int bottom)
{
int middleWidth = region.getRegionWidth() - left - right;
int middleHeight = region.getRegionHeight() - top - bottom;
patches[0] = TextureRegion(region, 0, 0, left, top);
patches[1] = TextureRegion(region, left, 0, middleWidth, top);
patches[2] = TextureRegion(region, left + middleWidth, 0, right, top);
patches[3] = TextureRegion(region, 0, top, left, middleHeight);
patches[4] = TextureRegion(region, left, top, middleWidth, middleHeight);
patches[5] = TextureRegion(region, left + middleWidth, top, right, middleHeight);
patches[6] = TextureRegion(region, 0, top + middleHeight, left, bottom);
patches[7] = TextureRegion(region, left, top + middleHeight, middleWidth, bottom);
patches[8] = TextureRegion(region, left + middleWidth, top + middleHeight, right, bottom);
}
void Button::draw( BaseShader *bs )
{
if (!m_bShow) return;
TextureRegion *tr = this;
if (m_bDown || m_bSelect){
tr = &m_down;
}
tr->getTexture()->bind();
glVertexAttribPointer(bs->getPositionLoc(), 2, GL_FLOAT, GL_FALSE, 0, getVertices());
glVertexAttribPointer(bs->getTextureCoordLoc(), 2, GL_FLOAT, GL_FALSE, 0, tr->getTexCoords());
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
if (m_btnImg){
m_btnImg->setPostion(getX(), getY());
m_btnImg->draw(bs);
}
}
void SpriteGeometry::setFromRegion(TextureRegion& region) {
// Calculate texture points;
unsigned int width = region.getTexture()->getWidth();
unsigned int height = region.getTexture()->getHeight();
setAttribute("Texture", std::vector<float> {
region.getMinX() / (float)width, region.getMinY() / float(height),
region.getMaxX() / (float)width, region.getMinY() / float(height),
region.getMaxX() / (float)width, region.getMaxY() / float(height),
region.getMinX() / (float)width, region.getMaxY() / float(height)
});
}
void Bitmap::renderMe(SDL_Renderer *renderer)
{
TextureRegion *region = (TextureRegion*) this->getObject("texture_region");
Texture *texture = (Texture*) region->getObject("texture");
SDL_Rect srcrect = { region->getX(), region->getY(), region->getWidth(), region->getHeight() };
SDL_Rect dstrect = { 0, 0, this->getWidth(), this->getHeight() };
texture->render(renderer, &srcrect, &dstrect);
}
void SpriteBatch::draw (const TextureRegion& region,float x,float y,float width,float height) {
if (!drawing)
throw std::runtime_error("SpriteBatch.begin must be called before draw.");
Texture::ptr texture = region.getTexture();
if (texture.get() != lastTexture) {
renderMesh();
lastTexture = texture.get();
invTexWidth = 1.0f / texture->getWidth();
invTexHeight = 1.0f / texture->getHeight();
} else if (idx == verticesSize) //
renderMesh();
float fx2 = x + width;
float fy2 = y + height;
float u = region.u;
float v = region.v2;
float u2 = region.u2;
float v2 = region.v;
utils::float_buffer& buffer = mesh->getVerticesBuffer();
buffer.limit(buffer.position() + 20);
vertices[idx++] = x;
vertices[idx++] = y;
vertices[idx++] = color;
vertices[idx++] = u;
vertices[idx++] = v;
vertices[idx++] = x;
vertices[idx++] = fy2;
vertices[idx++] = color;
vertices[idx++] = u;
vertices[idx++] = v2;
vertices[idx++] = fx2;
vertices[idx++] = fy2;
vertices[idx++] = color;
vertices[idx++] = u2;
vertices[idx++] = v2;
vertices[idx++] = fx2;
vertices[idx++] = y;
vertices[idx++] = color;
vertices[idx++] = u2;
vertices[idx++] = v;
}
void SpriteBatch::draw (const TextureRegion& region,float x,float y,float originX,float originY,float width,float height,float scaleX,float scaleY,float rotation,bool clockwise) {
if (!drawing)
throw std::runtime_error("SpriteBatch.begin must be called before draw.");
Texture::ptr texture = region.getTexture();
if (texture.get() != lastTexture) {
renderMesh();
lastTexture = texture.get();
invTexWidth = 1.0f / texture->getWidth();
invTexHeight = 1.0f / texture->getHeight();
} else if (idx == verticesSize) {
renderMesh();
}
// bottom left and top right corner points relative to origin
float worldOriginX = x + originX;
float worldOriginY = y + originY;
float fx = -originX;
float fy = -originY;
float fx2 = width - originX;
float fy2 = height - originY;
// scale
if (scaleX != 1 || scaleY != 1) {
fx *= scaleX;
fy *= scaleY;
fx2 *= scaleX;
fy2 *= scaleY;
}
// construct corner points, start from top left and go counter clockwise
float p1x = fx;
float p1y = fy;
float p2x = fx;
float p2y = fy2;
float p3x = fx2;
float p3y = fy2;
float p4x = fx2;
float p4y = fy;
float x1;
float y1;
float x2;
float y2;
float x3;
float y3;
float x4;
float y4;
// rotate
if (rotation != 0) {
float cos = math::utils::cosDeg(rotation);
float sin = math::utils::sinDeg(rotation);
x1 = cos * p1x - sin * p1y;
y1 = sin * p1x + cos * p1y;
x2 = cos * p2x - sin * p2y;
y2 = sin * p2x + cos * p2y;
x3 = cos * p3x - sin * p3y;
y3 = sin * p3x + cos * p3y;
x4 = x1 + (x3 - x2);
y4 = y3 - (y2 - y1);
} else {
x1 = p1x;
y1 = p1y;
x2 = p2x;
y2 = p2y;
x3 = p3x;
y3 = p3y;
x4 = p4x;
y4 = p4y;
}
x1 += worldOriginX;
y1 += worldOriginY;
x2 += worldOriginX;
y2 += worldOriginY;
x3 += worldOriginX;
y3 += worldOriginY;
x4 += worldOriginX;
y4 += worldOriginY;
float u1, v1, u2, v2, u3, v3, u4, v4;
if (clockwise) {
u1 = region.u2;
v1 = region.v2;
u2 = region.u;
v2 = region.v2;
u3 = region.u;
v3 = region.v;
u4 = region.u2;
v4 = region.v;
} else {
u1 = region.u;
v1 = region.v;
u2 = region.u2;
v2 = region.v;
u3 = region.u2;
v3 = region.v2;
u4 = region.u;
v4 = region.v2;
}
vertices[idx++] = x1;
vertices[idx++] = y1;
vertices[idx++] = color;
vertices[idx++] = u1;
vertices[idx++] = v1;
vertices[idx++] = x2;
vertices[idx++] = y2;
vertices[idx++] = color;
vertices[idx++] = u2;
vertices[idx++] = v2;
vertices[idx++] = x3;
vertices[idx++] = y3;
vertices[idx++] = color;
vertices[idx++] = u3;
vertices[idx++] = v3;
vertices[idx++] = x4;
vertices[idx++] = y4;
vertices[idx++] = color;
vertices[idx++] = u4;
vertices[idx++] = v4;
}
void SpriteBatch::draw (const TextureRegion& region,float x,float y) {
draw(region, x, y, std::abs(region.getRegionWidth()), std::abs(region.getRegionHeight()));
}
void Sprite::setRegion(const TextureRegion& other)
{
texture = other.getTexture();
setRegion(other.u, other.v, other.u2, other.v2);
}