Lucas de Vries
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
#include "scene/plane_node.h"
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#include "render/driver.h"
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void shader_plane_minrad(float* value,unsigned short,void*) {
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if(auto* node = dynamic_cast<scene::PlaneNode*>(scene::renderingNode))
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*value = (float)node->minRad;
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else
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*value = 0.f;
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}
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void shader_plane_maxrad(float* value,unsigned short,void*) {
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if(auto* node = dynamic_cast<scene::PlaneNode*>(scene::renderingNode))
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*value = (float)node->maxRad;
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else
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*value = 0.f;
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}
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namespace scene {
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PlaneNode::PlaneNode(const render::RenderState* Material, double Size)
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: material(Material), minRad(-3.2f), maxRad(3.2f) {
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setFlag(NF_NoMatrix, true);
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if(Material->baseMat != render::MAT_Solid)
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setFlag(NF_Transparent, true);
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scale = Size;
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}
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bool PlaneNode::preRender(render::RenderDriver& driver) {
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auto fromCamera = abs_position - driver.cam_pos;
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if(fromCamera.dot(driver.cam_facing) > 0) {
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sortDistance = fromCamera.getLength();
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return true;
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}
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else {
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return false;
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}
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}
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void PlaneNode::render(render::RenderDriver& driver) {
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driver.setTransformation(transformation);
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driver.switchToRenderState(*material);
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vec3d verts[4];
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vec3d vsize = vec3d(scale, 0, scale);
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vec3d topLeft = abs_position - vsize;
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vec3d botRight = abs_position + vsize;
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verts[0] = topLeft;
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verts[1] = topLeft + vec3d(vsize.x * 2, 0, 0);
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verts[2] = botRight;
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verts[3] = botRight - vec3d(vsize.x * 2, 0, 0);
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vec2f tcs[4] = { vec2f(0,0), vec2f(1,0), vec2f(1,1), vec2f(0,1) };
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Color colors[4] = { color, color, color, color };
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driver.drawQuad(verts, tcs, colors);
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driver.resetTransformation();
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}
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};
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